Related Clues:

• Trend
• Sale day feeling
• Furbys or yo-yos, once
• Hula hoops, e.g.
• Temporary craze
• Hot item
• CB radios, once
• Its popularity is short-lived
• The Beatles produced it
• Passing interest
• Pet rocks, once
• Slinkys or Magic 8 Balls, once
• Way up state?
• Hula hoop or coonskin cap
• Wild enthusiasm